In Good Dog Carl's Valentine, Carl and his family prepare for Valentine's Day. After making a valentine for her mother, Madeleine takes a snack break. Meanwhile, Carl gets into the valentine supplies and causes mischief. His secret activities result in sweet, funny, and especially loving moments. Carl the good dog is 40 years old! While it's unknown what that translates to in book years, Carl seems to be ageless. Since Good Dog, Carl was first published in 1985, Alexandra Day has captured the hearts of readers of all ages with her charming illustrations and imaginative stories of Carl, the Rottweiler, following his adventures through over twenty books! The Good Dog Carl 40th Anniversary Collection: Carl Goes to Daycare (9781514990162) Carl's Sleepy Afternoon (9781514990179) Carl's Masquerade (9781514990186) Good Dog Carl's Valentine (9781514990193) Good Dog Carl and the Baby Elephant (9781514990209) Goodnight, Good Dog Carl (9781514990216) Carl Goes Shopping (9781514990223) Carl's Afternoon in the Park (9781514990247)